Provides use of the RTC peripheral in 32bit counter mode. For Arduino SAMD21 boards only.
This library enables SAMD21 based boards (Arduino Zero, MKR1000 etc.) to use the internal RTC in 32bit counter mode.

Author: Gabriel Notman

Maintainer: Gabriel Notman

Read the documentation


This library is compatible with the samd architecture so you should be able to use it on the following Arduino boards:


To use this library, open the Library Manager in the Arduino IDE and install it from there.